Angstadt Arms 5.4 oz 9mm Buffer Kit w/ Spring and Spacer

Complete 9mm AR-15 buffer kit gives you everything you need to get your 9mm AR-15 running smoothly. It is compatible with both GLOCK® and Colt® style magazines. Technical Specifications Contents include: 5.4oz 9mm AR-15 carbine buffer assembly Carbine buffer spring 9mm buffer spacer